/* ============================================================
   EL CATÁLOGO — MAYORISTAS B2B
   Dirección Editorial Humana — Crecienta 2026
   Rojo cálido · papel operativo · metáforas del rubro
   ============================================================ */

:root {
  /* Tipografía */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Fraunces', serif;

  /* Paleta */
  --red-warm: #e53e3e;
  --red-deep: #c53030;
  --red-soft: rgba(229, 62, 62, 0.08);
  --amber-warm: #d97706;
  --paper: #fafafa;
  --paper-warm: #fff9f5;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-muted: #8a8a8a;

  /* Radios — irregulares */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-organic: 40px 20px 35px 15px;

  /* Sombras — de papel */
  --shadow-paper: 0 2px 4px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lifted: 0 4px 8px rgba(0,0,0,0.1), 0 16px 40px rgba(0,0,0,0.08);

  /* Transiciones — físicas */
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* Textura de papel sutil — noise hecho con gradientes diminutos */
  background-image:
    radial-gradient(rgba(0,0,0,0.022) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,0.014) 1px, transparent 1px);
  background-size: 22px 22px, 13px 13px;
  background-position: 0 0, 7px 11px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--red-warm); color: #fff; }

/* ---------- Tipografía base ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }

.kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red-deep);
  margin-bottom: 1rem;
}

.section-head {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-head-left {
  margin-left: 0;
  text-align: left;
}

.section-lede {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

section { padding: clamp(4rem, 9vw, 7.5rem) clamp(1.25rem, 5vw, 4rem); }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease-smooth), background 0.2s var(--ease-smooth);
}

.btn-primary {
  background: var(--red-warm);
  color: #fff;
  box-shadow: 0 3px 0 var(--red-deep), var(--shadow-paper);
}

.btn-primary:hover {
  background: var(--red-deep);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #9b2c2c, var(--shadow-lifted);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--red-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-mark { display: grid; place-items: center; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.main-nav {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--red-warm);
  transition: width 0.25s var(--ease-out-back);
}

.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { width: 100%; }

.header-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  background: var(--red-warm);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  box-shadow: 0 2px 0 var(--red-deep);
  transition: transform 0.25s var(--ease-spring), background 0.2s;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--red-deep);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.4rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out-back), opacity 0.2s;
}

/* ============================================================
   HERO — asimétrico, objetos físicos superpuestos
   ============================================================ */
.hero {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy { padding-bottom: clamp(2.5rem, 6vw, 5rem); }

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  font-weight: 900;
  margin-bottom: 1.4rem;
}

.hero-title em {
  font-style: normal;
  color: var(--red-warm);
}

.underline-hand {
  position: relative;
  white-space: nowrap;
}

.underline-hand::after {
  content: '';
  position: absolute;
  left: -2%;
  bottom: 0.02em;
  width: 104%;
  height: 0.28em;
  background: var(--amber-warm);
  opacity: 0.45;
  z-index: -1;
  border-radius: 60% 40% 55% 45% / 100% 90% 80% 100%;
  transform: rotate(-0.6deg);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* --- Objetos físicos del hero --- */
.hero-visual {
  position: relative;
  min-height: 520px;
}

/* Lista de precios impresa */
.price-list-card {
  position: absolute;
  top: 0;
  left: 0;
  width: min(88%, 380px);
  background: #fff;
  border: 1px solid rgba(0,0,0,0.09);
  border-radius: 3px;
  box-shadow: var(--shadow-lifted);
  transform: rotate(-2.2deg);
  padding: 1.1rem 1.2rem 0.9rem;
  font-size: 0.78rem;
}

.price-list-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  border-bottom: 2.5px solid var(--ink);
  padding-bottom: 0.45rem;
}

.price-list-date { color: var(--red-deep); font-size: 0.8rem; }

.price-list-valid {
  font-size: 0.68rem;
  color: var(--ink-muted);
  padding: 0.35rem 0 0.5rem;
  border-bottom: 1px dashed rgba(0,0,0,0.2);
}

.price-list-rows { list-style: none; }

.price-list-rows li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.42rem 0;
  border-bottom: 1px dotted rgba(0,0,0,0.14);
}

.pl-code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  color: var(--ink-muted);
}

.pl-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.pl-dots {
  flex: 1;
  border-bottom: 2px dotted rgba(0,0,0,0.25);
  transform: translateY(-3px);
}

.pl-price {
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}

.pl-strike s { color: var(--ink-muted); font-weight: 400; margin-right: 0.3rem; }
.pl-strike b { color: var(--red-deep); }

.price-list-foot {
  display: flex;
  justify-content: space-between;
  padding-top: 0.5rem;
  font-size: 0.65rem;
  color: var(--ink-muted);
}

/* Ticket de pedido */
.ticket-card {
  position: absolute;
  bottom: 0;
  right: 0;
  width: min(78%, 320px);
  background: var(--paper-warm);
  box-shadow: var(--shadow-lifted);
  transform: rotate(2.8deg);
  padding: 1.6rem 1.3rem 1.2rem;
  font-size: 0.8rem;
  z-index: 2;
}

/* Perforaciones de ticket */
.ticket-perf-top,
.ticket-perf-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  background-image: radial-gradient(circle 5px at 10px 6px, var(--paper) 98%, transparent);
  background-size: 20px 12px;
  background-repeat: repeat-x;
}

.ticket-perf-top { top: -11px; transform: scaleY(-1); }
.ticket-perf-bottom { bottom: -11px; }

.ticket-head {
  border-bottom: 1.5px dashed rgba(0,0,0,0.25);
  padding-bottom: 0.55rem;
  margin-bottom: 0.55rem;
}

.ticket-head strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.ticket-head span { font-size: 0.72rem; color: var(--ink-soft); }

.ticket-lines { list-style: none; }

.ticket-lines li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.28rem 0;
}

.ticket-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1.5px dashed rgba(0,0,0,0.25);
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  font-family: var(--font-display);
}

.ticket-total strong { font-size: 1.35rem; font-weight: 800; }

.ticket-status {
  margin-top: 0.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--red-deep);
}

/* Código de barras */
.barcode {
  display: flex;
  align-items: stretch;
  gap: 2px;
  height: 44px;
  margin-top: 0.9rem;
}

.barcode span {
  display: block;
  background: var(--ink);
  width: calc(var(--w) * 2px);
}

.barcode-sm { height: 32px; margin-top: 1rem; }

/* Sello */
.stamp-stock {
  position: absolute;
  top: 8%;
  right: 4%;
  z-index: 3;
  transform: rotate(9deg);
  border: 3px double var(--red-deep);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.8rem;
  color: var(--red-deep);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  line-height: 1.15;
  text-align: center;
  letter-spacing: 0.1em;
  opacity: 0.85;
  mix-blend-mode: multiply;
  background: rgba(255,255,255,0.35);
}

/* Cinta ticker */
.hero-ticker {
  margin-top: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: 0.7rem 0;
}

.ticker-track {
  display: flex;
  gap: 2.2rem;
  width: max-content;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: ticker 28s linear infinite;
}

.ticker-track i { color: var(--red-warm); font-style: normal; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   COTIZADOR
   ============================================================ */
.cotizador {
  background: var(--paper-warm);
  border-top: 1px solid rgba(0,0,0,0.05);
}

.cotizador-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.cotizador-panel {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-paper);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.cotizador-cliente label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}

.cliente-tipos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tipo-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border: 2px solid rgba(0,0,0,0.14);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-soft);
  transition: all 0.2s var(--ease-smooth);
}

.tipo-btn:hover { border-color: var(--ink); color: var(--ink); }

.tipo-btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: rotate(-1deg);
}

.cliente-desc {
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--red-deep);
  font-weight: 600;
}

.cotizador-productos {
  margin-top: 1.6rem;
  border-top: 2px solid var(--ink);
}

.cot-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0.2rem;
  border-bottom: 1px dashed rgba(0,0,0,0.15);
  transition: background 0.2s;
}

.cot-row:hover { background: var(--red-soft); }

.cot-info { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }

.cot-code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.cot-name { font-weight: 600; font-size: 0.95rem; }
.cot-name small { color: var(--ink-muted); font-weight: 400; }

.cot-qty {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.qty-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: all 0.18s var(--ease-out-back);
}

.qty-btn:hover {
  background: var(--red-warm);
  border-color: var(--red-warm);
  color: #fff;
  transform: scale(1.1);
}

.qty-btn:active { transform: scale(0.94); }

.qty-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  min-width: 1.6ch;
  text-align: center;
}

.cot-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

/* Ticket del cotizador */
.cotizador-ticket {
  position: relative;
  background: #fff;
  box-shadow: var(--shadow-lifted);
  padding: 1.6rem 1.4rem 1.3rem;
  transform: rotate(1.2deg);
  font-size: 0.85rem;
}

.cotizador-ticket .ticket-perf-top,
.cotizador-ticket .ticket-perf-bottom {
  background-image: radial-gradient(circle 5px at 10px 6px, var(--paper-warm) 98%, transparent);
}

.cot-ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1.5px dashed rgba(0,0,0,0.25);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
}

.cot-ticket-head strong { letter-spacing: 0.06em; }
.cot-ticket-head span { font-size: 0.72rem; color: var(--ink-muted); }

.cot-ticket-lines { list-style: none; min-height: 3.5rem; }

.cot-ticket-lines li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.3rem 0;
  animation: lineIn 0.3s var(--ease-out-back);
}

@keyframes lineIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cot-empty {
  display: block !important;
  color: var(--ink-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.8rem 0 !important;
}

.cot-ticket-desc {
  display: flex;
  justify-content: space-between;
  border-top: 1.5px dashed rgba(0,0,0,0.25);
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.cot-ticket-desc span:last-child { font-weight: 700; color: var(--amber-warm); }

.cot-ticket-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.4rem;
  font-family: var(--font-display);
}

.cot-ticket-total strong {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--red-deep);
  transition: transform 0.2s var(--ease-spring);
}

.cot-ticket-total strong.bump { transform: scale(1.08); }

.cot-ticket-note {
  margin-top: 0.9rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--amber-warm);
  padding-left: 0.7rem;
}

/* ============================================================
   PROBLEMA — chat caótico
   ============================================================ */
.problema-grid {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.chat-chaos {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1rem 0.5rem;
}

.chat-msg {
  max-width: 82%;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 0.6rem 0.85rem 0.4rem;
  box-shadow: var(--shadow-paper);
  transform: rotate(var(--r, 0deg));
  font-size: 0.88rem;
}

.chat-in {
  align-self: flex-start;
  border-radius: 2px 14px 14px 14px;
}

.chat-out {
  align-self: flex-end;
  background: var(--red-soft);
  border-color: rgba(229, 62, 62, 0.25);
  border-radius: 14px 2px 14px 14px;
}

.chat-time {
  display: block;
  text-align: right;
  font-size: 0.65rem;
  color: var(--ink-muted);
  margin-top: 0.15rem;
}

.chat-badge {
  position: absolute;
  top: -0.9rem;
  right: 0.5rem;
  background: var(--red-warm);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  transform: rotate(3deg);
  box-shadow: var(--shadow-lifted);
}

.tachado {
  position: relative;
  white-space: nowrap;
}

.tachado::after {
  content: '';
  position: absolute;
  left: -2%;
  top: 52%;
  width: 104%;
  height: 0.12em;
  background: var(--red-warm);
  transform: rotate(-1.2deg);
  border-radius: 2px;
}

.problema-list {
  list-style: none;
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.problema-list li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.problema-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--red-warm);
  font-weight: 700;
}

.problema-list strong { color: var(--ink); }

.problema-cierre {
  margin-top: 1.8rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  border-left: 4px solid var(--red-warm);
  padding-left: 1rem;
}

/* ============================================================
   SOLUCIÓN
   ============================================================ */
.solucion {
  background: var(--paper-warm);
  position: relative;
  overflow: hidden;
}

.solucion-num {
  position: absolute;
  top: 1rem;
  right: 2%;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(7rem, 18vw, 15rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(229, 62, 62, 0.18);
  pointer-events: none;
  user-select: none;
}

.solucion-grid {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  position: relative;
}

.solucion-pasos {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.paso {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.paso-num {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: #fff;
  background: var(--red-warm);
  border-radius: var(--radius-organic);
  box-shadow: var(--shadow-paper);
  transform: rotate(-3deg);
}

.paso:nth-child(even) .paso-num {
  background: var(--ink);
  transform: rotate(2.5deg);
}

.paso h3 { margin-bottom: 0.35rem; }
.paso p { color: var(--ink-soft); font-size: 0.97rem; }

/* Celular del revendedor */
.solucion-visual { position: relative; }

.phone-mock {
  width: min(300px, 82vw);
  margin: 0 auto;
  background: var(--ink);
  border-radius: 36px;
  padding: 10px;
  box-shadow: var(--shadow-lifted);
  transform: rotate(-2deg);
}

.phone-notch {
  width: 110px;
  height: 20px;
  background: var(--ink);
  border-radius: 0 0 12px 12px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.phone-screen {
  background: var(--paper);
  border-radius: 26px;
  margin-top: -14px;
  padding: 1.6rem 0.85rem 0.9rem;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.phone-user {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
}

.phone-lista {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--red-deep);
  border: 1.5px solid var(--red-deep);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}

.phone-search {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.phone-prod {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 0.55rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.phone-prod-img {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(229,62,62,0.14), rgba(217,119,6,0.12)),
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(0,0,0,0.03) 6px 7px);
  border: 1px solid rgba(0,0,0,0.06);
}

.phone-prod-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  font-size: 0.72rem;
}

.phone-prod-info strong { font-size: 0.78rem; }
.phone-prod-info span { color: var(--ink-muted); }

.phone-low { color: var(--amber-warm) !important; font-weight: 600; }

.phone-add {
  margin-left: auto;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--red-warm);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  font-size: 0.95rem;
}

.phone-cart {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  font-size: 0.72rem;
  font-weight: 600;
}

.phone-cart-btn {
  background: var(--red-warm);
  padding: 0.35rem 0.65rem;
  border-radius: 7px;
  font-family: var(--font-display);
  font-weight: 700;
}

.phone-caption {
  max-width: 300px;
  margin: 1.2rem auto 0;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-soft);
}

/* ============================================================
   FUNCIONES — metáforas visuales
   ============================================================ */
.funciones-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.4rem;
}

.funcion {
  grid-column: span 2;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  padding: 1.4rem;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-smooth);
}

.funcion:nth-child(odd) { transform: rotate(-0.6deg); }
.funcion:nth-child(even) { transform: rotate(0.5deg); }

.funcion:hover {
  transform: rotate(0deg) translateY(-5px);
  box-shadow: var(--shadow-lifted);
}

.funcion-wide { grid-column: span 3; }

.funcion h3 { margin: 1rem 0 0.4rem; font-size: 1.1rem; }
.funcion p { font-size: 0.9rem; color: var(--ink-soft); }

.funcion-visual {
  background: var(--paper-warm);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  min-height: 110px;
  display: grid;
  place-items: center;
  padding: 0.9rem;
  overflow: hidden;
}

/* Mini: tres listas de precios */
.mini-listas {
  display: flex;
  gap: 0.6rem;
  width: 100%;
  justify-content: center;
}

.mini-lista {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 4px;
  padding: 0.5rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-paper);
}

.mini-lista:nth-child(1) { transform: rotate(-2.5deg); }
.mini-lista:nth-child(2) { transform: rotate(1deg) translateY(4px); }
.mini-lista:nth-child(3) { transform: rotate(-1deg); }

.mini-lista-tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.tag-a { color: var(--red-deep); }
.tag-b { color: var(--amber-warm); }
.tag-c { color: var(--ink-soft); }

.mini-lista-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Mini: ticket */
.mini-ticket {
  background: #fff;
  box-shadow: var(--shadow-paper);
  padding: 0.7rem 0.9rem;
  width: 150px;
  transform: rotate(-2deg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.68rem;
}

.mini-ticket-num {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.mini-ticket-line {
  height: 6px;
  background: rgba(0,0,0,0.12);
  border-radius: 3px;
}

.mini-ticket-line.short { width: 65%; }

.mini-ticket-ok {
  margin-top: 0.2rem;
  color: var(--red-deep);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.6rem;
}

/* Mini: barras de stock */
.mini-stock {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 80px;
}

.mini-stock-bar {
  width: 22px;
  height: var(--h);
  background: var(--ink);
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
}

.mini-stock-low {
  background: var(--red-warm);
  position: relative;
}

.mini-stock-low::after {
  content: '!';
  position: absolute;
  top: -1.2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--red-deep);
}

/* Mini: estantería */
.mini-shelf {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 240px;
  border-bottom: 5px solid var(--ink);
  padding-bottom: 6px;
}

.mini-box {
  background: #fff;
  border: 1.5px solid rgba(0,0,0,0.2);
  border-radius: 3px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.58rem;
  text-align: center;
  padding: 0.55rem 0.2rem;
  box-shadow: var(--shadow-paper);
}

.mini-box:nth-child(2) { transform: translateY(-5px); }
.mini-box:nth-child(4) { transform: translateY(-3px); }

/* Mini: historial */
.mini-history {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mini-history-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 5px;
  padding: 0.45rem 0.7rem;
  font-size: 0.7rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.mini-history-row span:nth-child(2) { color: var(--ink-muted); }
.mini-history-row b { font-family: var(--font-display); }

/* Mini: recompra */
.mini-recompra {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 1.5px dashed var(--azul, #1e4dbf);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.72rem;
  width: 100%;
}
.mini-recompra-icon { font-size: 1.1rem; }
.mini-recompra-txt { font-weight: 600; flex: 1; }
.mini-recompra-btn {
  background: var(--cta, #ff3300);
  color: #fff;
  border-radius: 5px;
  padding: 0.25rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
}

/* Mini: precios masivos */
.mini-masivo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  padding: 0.7rem;
  width: 100%;
}
.mini-masivo-pct {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--azul, #1e4dbf);
}
.mini-masivo-scope { font-size: 0.68rem; color: var(--ink-muted); }
.mini-masivo-ok { font-size: 0.66rem; color: #0f766e; font-weight: 600; }

/* Mini: importar excel */
.mini-excel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  padding: 0.8rem;
  width: 100%;
  font-size: 0.75rem;
}
.mini-excel-file { font-weight: 600; }
.mini-excel-arrow { color: var(--ink-muted); }
.mini-excel-ok { color: #0f766e; font-weight: 700; }

/* Mini: insights */
.mini-insights {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  justify-content: space-between;
}
.mini-insight {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  padding: 0.55rem 0.3rem;
  font-size: 0.62rem;
  text-align: center;
}
.mini-insight span { font-size: 1rem; }
.mini-insight b { font-size: 0.64rem; line-height: 1.1; }

/* Mini: roles */
.mini-roles {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.mini-rol {
  border-radius: 20px;
  padding: 0.4rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 700;
}
.mini-rol-owner { background: var(--azul, #1e4dbf); color: #fff; }
.mini-rol-depo {
  background: #fff;
  border: 1.5px solid var(--azul, #1e4dbf);
  color: var(--azul, #1e4dbf);
}

/* Mini: link por cliente */
.mini-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  width: 100%;
}
.mini-link-icon { font-size: 1rem; }
.mini-link-code {
  font-size: 0.68rem;
  color: var(--azul, #1e4dbf);
  background: rgba(30,77,191,0.07);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  word-break: break-all;
}

/* ============ DEMO BANNER ============ */
.demo-banner {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, #101828, #1e2a4a);
  color: #fff;
  border-radius: 14px;
  padding: 1.6rem 1.8rem;
}
.demo-banner-copy strong { font-size: 1.05rem; display: block; margin-bottom: 0.3rem; }
.demo-banner-copy p { font-size: 0.85rem; opacity: 0.8; max-width: 46ch; margin: 0; }
.demo-banner-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}
.demo-banner-cred {
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.85;
  text-transform: none;
  letter-spacing: 0;
}
@media (max-width: 640px) {
  .demo-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .demo-banner-copy p { margin: 0 auto; }
}

/* ============================================================
   PLANES — tickets
   ============================================================ */
.planes {
  background: var(--paper-warm);
}

.planes-grid {
  max-width: 1050px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.plan-ticket {
  position: relative;
  background: #fff;
  box-shadow: var(--shadow-paper);
  padding: 2rem 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-smooth);
}

.plan-ticket:nth-child(1) { transform: rotate(-1deg); }
.plan-ticket:nth-child(3) { transform: rotate(1deg); }

.plan-ticket:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: var(--shadow-lifted);
}

.plan-ticket .ticket-perf-top,
.plan-ticket .ticket-perf-bottom {
  background-image: radial-gradient(circle 5px at 10px 6px, var(--paper-warm) 98%, transparent);
}

.plan-destacado {
  transform: rotate(0deg) scale(1.03);
  box-shadow: var(--shadow-lifted);
  border-top: 4px solid var(--red-warm);
  z-index: 2;
}

.plan-destacado:hover { transform: scale(1.03) translateY(-6px); }

.plan-sello {
  position: absolute;
  top: -1.1rem;
  right: 1.2rem;
  background: var(--red-warm);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-align: center;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  transform: rotate(4deg);
  box-shadow: var(--shadow-lifted);
}

.plan-head h3 { font-size: 1.45rem; font-weight: 800; }
.plan-para { font-size: 0.85rem; color: var(--ink-muted); margin-top: 0.2rem; }

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin: 1.2rem 0;
  padding: 0.8rem 0;
  border-top: 1.5px dashed rgba(0,0,0,0.2);
  border-bottom: 1.5px dashed rgba(0,0,0,0.2);
  font-family: var(--font-display);
}

.plan-currency { font-size: 1.2rem; font-weight: 700; color: var(--ink-soft); }
.plan-amount { font-size: 2.4rem; font-weight: 900; letter-spacing: -0.02em; }
.plan-period { font-size: 0.85rem; color: var(--ink-muted); }

.plan-items {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.plan-items li { padding-left: 1.2rem; position: relative; }

.plan-items li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--red-warm);
  font-weight: 700;
}

.btn-plan {
  text-align: center;
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}

.btn-plan:hover { background: var(--ink); color: #fff; }

.btn-plan-primary {
  background: var(--red-warm);
  border-color: var(--red-warm);
  color: #fff;
  box-shadow: 0 3px 0 var(--red-deep);
}

.btn-plan-primary:hover { background: var(--red-deep); border-color: var(--red-deep); }

.planes-nota {
  max-width: 620px;
  margin: 2.5rem auto 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-style: italic;
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonios-grid {
  max-width: 1150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.testimonio {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  padding: clamp(1.4rem, 3vw, 2rem);
  position: relative;
}

.testimonio-grande {
  grid-row: span 2;
  border-radius: var(--radius-organic);
  transform: rotate(-0.5deg);
}

.testimonio blockquote p {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--ink);
}

.testimonio-grande blockquote p {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  line-height: 1.5;
}

.testimonio blockquote b { color: var(--red-deep); }

.testimonio figcaption {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(0,0,0,0.15);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.9rem;
  align-items: center;
  position: relative;
}

.testimonio-foto {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50% 42% 48% 40%;
  border: 2px solid #fff;
  box-shadow: var(--shadow-paper);
}

.testimonio-meta { display: flex; flex-direction: column; }

.testimonio-nombre {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.testimonio-rol { font-size: 0.8rem; color: var(--ink-soft); }
.testimonio-fecha { font-size: 0.72rem; color: var(--ink-muted); }

.testimonio-firma {
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--red-deep);
  opacity: 0.75;
  transform: rotate(-4deg);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid {
  max-width: 1050px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.faq-intro { position: sticky; top: 6rem; }

.faq-nota {
  margin-top: 1.2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.09);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-size: 1.1rem;
  transition: transform 0.3s var(--ease-out-back), background 0.2s, color 0.2s;
}

.faq-item[open] summary { color: var(--red-deep); }

.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--red-warm);
  border-color: var(--red-warm);
  color: #fff;
}

.faq-item p {
  padding: 0 1.3rem 1.2rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  background: var(--ink);
  color: var(--paper);
  position: relative;
}

.contacto .kicker { color: var(--red-warm); }

.contacto h2 { color: var(--paper); }
.contacto h2 em { font-style: normal; color: var(--red-warm); }

.contacto-grid {
  max-width: 1050px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contacto-copy p {
  margin-top: 1.2rem;
  color: rgba(250,250,250,0.75);
  font-size: 1.02rem;
}

.contacto-puntos {
  list-style: none;
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.contacto-puntos li {
  padding-left: 1.4rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(250,250,250,0.85);
}

.contacto-puntos li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--amber-warm);
  font-weight: 700;
}

.contacto-form {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.2rem);
  box-shadow: var(--shadow-lifted);
  transform: rotate(0.6deg);
}

.form-row { margin-bottom: 1.1rem; }

.form-row label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid rgba(0,0,0,0.14);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--red-warm);
  box-shadow: 0 0 0 3px var(--red-soft);
}

.form-row textarea { resize: vertical; min-height: 100px; }

.btn-submit { width: 100%; }

.form-status {
  margin-top: 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  min-height: 1.3em;
  text-align: center;
}

.form-status.ok { color: #1a7f37; }
.form-status.error { color: var(--red-deep); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: rgba(250,250,250,0.7);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 3.5rem clamp(1.25rem, 5vw, 4rem) 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.footer-logo {
  width: 180px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  margin-bottom: 0.8rem;
}

.footer-tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  color: rgba(250,250,250,0.7);
  text-decoration: none;
  font-size: 0.92rem;
  width: fit-content;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--red-warm); }

.footer-legal { font-size: 0.82rem; line-height: 1.7; }

.footer-barcode {
  max-width: 1100px;
  margin: 2.5rem auto 0;
  display: flex;
  gap: 2px;
  height: 26px;
  opacity: 0.35;
}

.footer-barcode span {
  display: block;
  background: var(--paper);
  width: calc(var(--w) * 2px);
}

/* ============================================================
   ANIMACIONES DE ENTRADA — físicas, desde abajo
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.7s var(--ease-out-back);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — mobile-first real
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 480px; max-width: 480px; margin: 0 auto; width: 100%; }
  .cotizador-grid { grid-template-columns: 1fr; }
  .cotizador-ticket { transform: rotate(0.8deg); max-width: 420px; margin: 0 auto; }
  .problema-grid { grid-template-columns: 1fr; }
  .problema-visual { max-width: 440px; margin: 0 auto; }
  .solucion-grid { grid-template-columns: 1fr; }
  .funciones-grid { grid-template-columns: repeat(2, 1fr); }
  .funcion, .funcion-wide { grid-column: span 1; }
  .planes-grid { grid-template-columns: 1fr; max-width: 440px; }
  .plan-destacado { transform: scale(1); order: -1; }
  .plan-destacado:hover { transform: translateY(-6px); }
  .testimonios-grid { grid-template-columns: 1fr; }
  .testimonio-grande { grid-row: auto; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-intro { position: static; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 100%;
    flex-direction: column;
    background: var(--paper);
    padding: 1.5rem clamp(1.25rem, 5vw, 3rem) 2rem;
    gap: 1.1rem;
    border-bottom: 2px solid var(--ink);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease-out-back), opacity 0.25s;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a { font-size: 1.05rem; font-weight: 600; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  .hero-visual { min-height: 440px; }
  .price-list-card { width: 92%; }
  .ticket-card { width: 80%; }
  .stamp-stock { top: 4%; right: 0; font-size: 0.72rem; }

  .funciones-grid { grid-template-columns: 1fr; }

  .cot-row { grid-template-columns: 1fr auto; }
  .cot-price { grid-column: 1 / -1; font-size: 0.85rem; color: var(--ink-soft); }

  .solucion-num { font-size: 6rem; }
}

/* ============================================================
   PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}